Subject: 3.5m Night Log 20231106 From: ajt@apo.nmsu.edu Date: Tue, 7 Nov 2023 12:46:07 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, November 06, 2023 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- WY01 M.Moe M.Moe OU02 A.Moss A.Moss ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- WY01 ECHELLE 17:32 00:04 OU02 KOSMOS 00:10 05:13 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- WY01/R 17:17 00:10 0 0 0 0 6.9 0.0 0 0 OU02/R 00:10 06:18 0 0 0 0 0.8 5.3 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Townsend NICFPS unhappy at checkout with 'nicfps is not connected' errors. I had to restart the ics before it came back. ARCSAT was also unhappy at the start of the night, the observer couldn't see any filters, and though they were visible in Maxim, it would only take biases when commanded to take exposures. I restarted things and got errors about initializing Filter Wheel 2. With Jack's help we realized that although Camera 2 was disconnected, it was still looking for the 2nd filter wheel, and once we told it not to do that, it was fine. We finished up at twilight. We had a clear night with decent seeing! No telescope errors. ------- FAILURE LOG ------- FAILURE MODE TIME PROG INSTR TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 18:37 ecamera 461( 365) 4 48 12.2 12.7 12.8 12.1 12.1 ND4 1.03 20:37 ecamera 409( 232) 270 69 11.3 11.2 11.8 11.2 11.2 Clear 1.16 22:37 ecamera 433( 241) -60 41 10.7 10.5 11.0 10.5 10.7 Clear 1.31 01:15 kosmos 288( 1111) -33 60 10.5 10.1 10.7 10.1 10.3 -- 1.06 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 56 28 16 281 (W) 499 clear none 17:00 54 28 16 259 (W) 627 clear none 18:00 53 28 14 263 (W) 623 clear none 19:00 53 28 15 265 (W) 753 clear none 20:00 52 27 15 266 (W) 723 clear none 21:00 52 27 19 292 (WNW) 616 clear none 22:00 51 28 11 282 (WNW) 535 clear none 23:00 51 25 17 273 (W) 576 clear none 00:00 51 20 19 295 (WNW) 472 clear none 01:00 51 21 17 288 (WNW) 427 clear none 02:00 50 21 20 276 (W) 371 clear none 03:00 50 22 24 303 (WNW) 302 clear none 04:00 49 22 16 287 (WNW) 350 clear none 05:00 48 21 15 271 (W) 264 clear none Note: the wind was coming from the azimuth listed. The convention used is north=0 degrees, east=90 degrees. The dust count is particles > 1u per 0.1 cubic feet. ---------- TELESCOPE SOFTWARE ---------- Current TCC version: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 3.1.3